Answer:
The eight of us go forth not back to protect our king from a foe's attack. What are we?
I have three feet but no arms or legs
What tastes better than it smells?
You can see it everyday, but cannot touch it at will. What is it?
I am always in front of you, but you will never see me. What am I?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.